The Excretory and Circulatory system

Part of the heart between the atriums and ventricles that opens to let blood flow through in one direction but keeps it from flowing back.

Contain thousands of tiny tubes that remove waste from the blood to make urine.

The circuit where blood travels between the heart and the lungs.

Oxygen, nutrients and ______ travel in the blood from one part to another.

The circuit where blood travels between the heart and the other organs.

The kidneys _______ the blood to clean it.

Part of the excretory system made up of ureters, the bladder and the urethra.

Very thin blood vessels that run to the organs to exchange substances between the blood and the cells.

The excretory system expels ____ and _____ from our bodies.

Two chambers in the upper part of the heart.

Carries the blood from the heart to the organs.

The _______ containing waste products enters one of the two kidneys.

____ percent of sweat is water.

____________ is released through the respiratory system.

Carries the blood from the organs to the heart.

________ travels from the kidneys, to the ureters to the bladder.

Blood moves through these two circuits.

Two chambers located in the lower part of the heart.

____________ is the releasing of waste produced by our cells outside the body.